123412048

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{673}}^1$

素因数の和:911

約数の個数: 40

約数和(自身を含む): 244292648

約数和(自身を除く): 120880600

約数列:

[1, 2, 4, 8, 16, 73, 146, 157, 292, 314, 584, 628, 673, 1168, 1256, 1346, 2512, 2692, 5384, 10768, 11461, 22922, 45844, 49129, 91688, 98258, 105661, 183376, 196516, 211322, 393032, 422644, 786064, 845288, 1690576, 7713253, 15426506, 30853012, 61706024, 123412048]

約数ペア:

[(1, 123412048), (2, 61706024), (4, 30853012), (8, 15426506), (16, 7713253), (73, 1690576), (146, 845288), (157, 786064), (292, 422644), (314, 393032), (584, 211322), (628, 196516), (673, 183376), (1168, 105661), (1256, 98258), (1346, 91688), (2512, 49129), (2692, 45844), (5384, 22922), (10768, 11461)]